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Knock Sensors in Sensors

Uses item details. Price when purchased online

Knock Sensor - Compatible with 2007 - 2011 Acura RDX 2.3L 4-Cylinder 2008 2009 2010, Price $49.95

Knock Sensor - Compatible with 2007 - 2011 Acura RDX 2.3L 4-Cylinder 2008 2009 2010
Price $49.95
Knock Sensor - Compatible with 2007 - 2011 Acura RDX 2.3L 4-Cylinder 2008 2009 2010
4.5 out of 5 stars
4.5 out of 5 Stars. 2 reviews
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Best seller, Dorman 926-084 Ignition Knock (Detonation) Sensor Kit for Specific Models Fits select: 1999-2007 CHEVROLET SILVERADO, 2000-2007 CHEVROLET TAHOE, Price $37.90

Best seller
Dorman 926-084 Ignition Knock (Detonation) Sensor Kit for Specific Models Fits select: 1999-2007 CHEVROLET SILVERADO, 2000-2007 CHEVROLET TAHOE
Price $37.90
Dorman 926-084 Ignition Knock (Detonation) Sensor Kit for Specific Models Fits select: 1999-2007 CHEVROLET SILVERADO, 2000-2007 CHEVROLET TAHOE
4.5 out of 5 stars
4.5 out of 5 Stars. 10 reviews
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Best seller, ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor Fits 2004 Chevrolet Silverado 1500, Price $40.96

Best seller
ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor Fits 2004 Chevrolet Silverado 1500
Price $40.96
ACDelco GM Original Equipment 213-3521 Ignition Knock (Detonation) Sensor Fits 2004 Chevrolet Silverado 1500
4.2 out of 5 stars
4.2 out of 5 Stars. 17 reviews
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A-Premium Knock Detonation Sensor Compatible with Chevrolet, GMC, Buick, Cadillac & More - Express 1500, Silverado 1500, Malibu, Suburban, Tahoe, Sierra, Yukon, LaCrosse, Escalade, Replace# 12570125, Price $13.99

A-Premium Knock Detonation Sensor Compatible with Chevrolet, GMC, Buick, Cadillac & More - Express 1500, Silverado 1500, Malibu, Suburban, Tahoe, Sierra, Yukon, LaCrosse, Escalade, Replace# 12570125
Price $13.99
A-Premium Knock Detonation Sensor Compatible with Chevrolet, GMC, Buick, Cadillac & More - Express 1500, Silverado 1500, Malibu, Suburban, Tahoe, Sierra, Yukon, LaCrosse, Escalade, Replace# 12570125
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Knock Sensor Compatible with 1999-2008 Chevrolet Silverado 1500, Price $16.83

Knock Sensor Compatible with 1999-2008 Chevrolet Silverado 1500
Price $16.83
Knock Sensor Compatible with 1999-2008 Chevrolet Silverado 1500
4 out of 5 stars
4 out of 5 Stars. 8 reviews
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A-Premium Knock Detonation Sensor Compatible with Toyota, Lexus, Scion Models - 4Runner, Avalon, Camry, Highlander, Matrix, FJ Cruiser, Prius, Tacoma, Sienna, ES330, GS350 & More, Replace# 8961502020, Price $14.99

A-Premium Knock Detonation Sensor Compatible with Toyota, Lexus, Scion Models - 4Runner, Avalon, Camry, Highlander, Matrix, FJ Cruiser, Prius, Tacoma, Sienna, ES330, GS350 & More, Replace# 8961502020
Price $14.99
A-Premium Knock Detonation Sensor Compatible with Toyota, Lexus, Scion Models - 4Runner, Avalon, Camry, Highlander, Matrix, FJ Cruiser, Prius, Tacoma, Sienna, ES330, GS350 & More, Replace# 8961502020
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Holstein Parts 2KNC0414 Engine Knock (Detonation) Sensor - Compatible with Select 2005-2020 Buick Cadillac Chevrolet GMC Hummer Pontiac Saturn, Price $9.73

Holstein Parts 2KNC0414 Engine Knock (Detonation) Sensor - Compatible with Select 2005-2020 Buick Cadillac Chevrolet GMC Hummer Pontiac Saturn
Price $9.73
Holstein Parts 2KNC0414 Engine Knock (Detonation) Sensor - Compatible with Select 2005-2020 Buick Cadillac Chevrolet GMC Hummer Pontiac Saturn
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CCIYU knock sensor with harness Fit for SU13907 39250-2B000 2012-2014 for Hyundai Accent 1.6L,2012 for Hyundai Veloster 1.6L,2012-2015 for Kia Rio 1.6L,2010-2014 for Kia Soul 1.6L, Price $11.99

CCIYU knock sensor with harness Fit for SU13907 39250-2B000 2012-2014 for Hyundai Accent 1.6L,2012 for Hyundai Veloster 1.6L,2012-2015 for Kia Rio 1.6L,2010-2014 for Kia Soul 1.6L
Price $11.99
CCIYU knock sensor with harness Fit for SU13907 39250-2B000 2012-2014 for Hyundai Accent 1.6L,2012 for Hyundai Veloster 1.6L,2012-2015 for Kia Rio 1.6L,2010-2014 for Kia Soul 1.6L
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Global 1811858 Ignition Knock (Detonation) Sensor Fits select: 1992-1995 BMW 325, 1991-1995 BMW 525, Price $50.67

Global 1811858 Ignition Knock (Detonation) Sensor Fits select: 1992-1995 BMW 325, 1991-1995 BMW 525
Price $50.67
Global 1811858 Ignition Knock (Detonation) Sensor Fits select: 1992-1995 BMW 325, 1991-1995 BMW 525
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Holstein Parts 2KNC0006 Knock Sensor Fits select: 2003-2007 HONDA ACCORD, 2002-2009 HONDA CR-V, Price $23.36

Holstein Parts 2KNC0006 Knock Sensor Fits select: 2003-2007 HONDA ACCORD, 2002-2009 HONDA CR-V
Price $23.36
Holstein Parts 2KNC0006 Knock Sensor Fits select: 2003-2007 HONDA ACCORD, 2002-2009 HONDA CR-V
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Delphi AS10261 Ignition Knock (Detonation) Sensor Fits select: 2007-2019 CHEVROLET SILVERADO, 2007-2014 CHEVROLET TAHOE, Price $14.99

Delphi AS10261 Ignition Knock (Detonation) Sensor Fits select: 2007-2019 CHEVROLET SILVERADO, 2007-2014 CHEVROLET TAHOE
Price $14.99
Delphi AS10261 Ignition Knock (Detonation) Sensor Fits select: 2007-2019 CHEVROLET SILVERADO, 2007-2014 CHEVROLET TAHOE
5 out of 5 stars
5 out of 5 Stars. 2 reviews
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NTK ID0062 Ignition Knock (Detonation) Sensor, Price $66.07

NTK ID0062 Ignition Knock (Detonation) Sensor
Price $66.07
NTK ID0062 Ignition Knock (Detonation) Sensor
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Dorman 926-387 Knock Sensor And Harness Kit for Specific Lexus / Toyota Models, Price $50.99

Dorman 926-387 Knock Sensor And Harness Kit for Specific Lexus / Toyota Models
Price $50.99
Dorman 926-387 Knock Sensor And Harness Kit for Specific Lexus / Toyota Models
4.7 out of 5 stars
4.7 out of 5 Stars. 6 reviews
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For Chevy Corvette Pontiac Firebird GMC Yukon XL 1999 2000 2001 Knock Sensor - BuyAutoParts, Price $45.41 + $10.64 shipping

For Chevy Corvette Pontiac Firebird GMC Yukon XL 1999 2000 2001 Knock Sensor - BuyAutoParts
Price $45.41 + $10.64 shipping
For Chevy Corvette Pontiac Firebird GMC Yukon XL 1999 2000 2001 Knock Sensor - BuyAutoParts
1 out of 5 stars
1 out of 5 Stars. 1 reviews
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CCIYU Knock Sensor Wire Harness Fit for 82219-48010 1996-2004 for Toyota Avalon 3.0L,2005 for Toyota Avalon 3.5L,1995-2006 for Toyota Camry 3.0L,2001-2003 for Toyota Highlander 3.0L, Price $10.73

CCIYU Knock Sensor Wire Harness Fit for 82219-48010 1996-2004 for Toyota Avalon 3.0L,2005 for Toyota Avalon 3.5L,1995-2006 for Toyota Camry 3.0L,2001-2003 for Toyota Highlander 3.0L
Price $10.73
CCIYU Knock Sensor Wire Harness Fit for 82219-48010 1996-2004 for Toyota Avalon 3.0L,2005 for Toyota Avalon 3.5L,1995-2006 for Toyota Camry 3.0L,2001-2003 for Toyota Highlander 3.0L
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SCITOO Knock Sensor 39250-2B000 Ignition Detonation Sensor Fit for 2012-2014 for Hyundai Accent 2012 for Hyundai Veloster 2012-2015 for Kia Rio 2010-2014 for Kia Soul, Price $12.09

SCITOO Knock Sensor 39250-2B000 Ignition Detonation Sensor Fit for 2012-2014 for Hyundai Accent 2012 for Hyundai Veloster 2012-2015 for Kia Rio 2010-2014 for Kia Soul
Price $12.09
SCITOO Knock Sensor 39250-2B000 Ignition Detonation Sensor Fit for 2012-2014 for Hyundai Accent 2012 for Hyundai Veloster 2012-2015 for Kia Rio 2010-2014 for Kia Soul
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A-Premium Knock Detonation Sensor Compatible with Honda, Acura, Saturn | for Honda Accord 2003-2004 2006-2007, Pilot 03-08, Odyssey 99-10, Ridgeline 06-08 & Acura MDX 01-06, TL, RL, CL & Saturn Vue, Price $15.99

A-Premium Knock Detonation Sensor Compatible with Honda, Acura, Saturn | for Honda Accord 2003-2004 2006-2007, Pilot 03-08, Odyssey 99-10, Ridgeline 06-08 & Acura MDX 01-06, TL, RL, CL & Saturn Vue
Price $15.99
A-Premium Knock Detonation Sensor Compatible with Honda, Acura, Saturn | for Honda Accord 2003-2004 2006-2007, Pilot 03-08, Odyssey 99-10, Ridgeline 06-08 & Acura MDX 01-06, TL, RL, CL & Saturn Vue
5 out of 5 stars
5 out of 5 Stars. 1 reviews
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Knock Sensor - Compatible with 2011 - 2015, 2019 - 2022 Subaru Forester 2012 2013 2014 2020 2021, Price $28.95

Knock Sensor - Compatible with 2011 - 2015, 2019 - 2022 Subaru Forester 2012 2013 2014 2020 2021
Price $28.95
Knock Sensor - Compatible with 2011 - 2015, 2019 - 2022 Subaru Forester 2012 2013 2014 2020 2021
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ACDelco Genuine GM Knock Sensor, Price $22.19

ACDelco Genuine GM Knock Sensor
Price $22.19
ACDelco Genuine GM Knock Sensor
5 out of 5 stars
5 out of 5 Stars. 1 reviews
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NEW KNOCK SENSOR Fit for Honda Element Accord CR-V Acura RDX RSX 30530-PPL-A01, Price $14.36

NEW KNOCK SENSOR Fit for Honda Element Accord CR-V Acura RDX RSX 30530-PPL-A01
Price $14.36
NEW KNOCK SENSOR Fit for Honda Element Accord CR-V Acura RDX RSX 30530-PPL-A01
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Chevrolet Performance Parts 12589867 LS Replacement Knock Sensor, Price $68.99 $68.99/count + $13.99 shipping

Chevrolet Performance Parts 12589867 LS Replacement Knock Sensor
Price $68.99 $68.99/count + $13.99 shipping
Chevrolet Performance Parts 12589867 LS Replacement Knock Sensor
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Knock Sensor - Compatible with 1996 - 2004 Buick Regal 1997 1998 1999 2000 2001 2002 2003, Price $25.95

Knock Sensor - Compatible with 1996 - 2004 Buick Regal 1997 1998 1999 2000 2001 2002 2003
Price $25.95
Knock Sensor - Compatible with 1996 - 2004 Buick Regal 1997 1998 1999 2000 2001 2002 2003
5 out of 5 stars
5 out of 5 Stars. 2 reviews
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Knock Sensor - Compatible with 2003 - 2011 Honda Element 2004 2005 2006 2007 2008 2009 2010, Price $30.80

Knock Sensor - Compatible with 2003 - 2011 Honda Element 2004 2005 2006 2007 2008 2009 2010
Price $30.80
Knock Sensor - Compatible with 2003 - 2011 Honda Element 2004 2005 2006 2007 2008 2009 2010
4.8 out of 5 stars
4.8 out of 5 Stars. 4 reviews
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Standard Motor Products MC-SPA3, Price $60.40

Standard Motor Products MC-SPA3
Price $60.40
Standard Motor Products MC-SPA3
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A-Premium Ignition Knock Detonation Sensor Compatible with Hyundai, Kia | for Hyundai Elantra 2011-2020, Elantra GT, Sonata, Tucson, Veloster, Kona & Kia Soul, Optima, Forte, Forte Koup, Forte5, Price Now $22.99 Was $28.59

A-Premium Ignition Knock Detonation Sensor Compatible with Hyundai, Kia | for Hyundai Elantra 2011-2020, Elantra GT, Sonata, Tucson, Veloster, Kona & Kia Soul, Optima, Forte, Forte Koup, Forte5
Price Now $22.99 Was $28.59
A-Premium Ignition Knock Detonation Sensor Compatible with Hyundai, Kia | for Hyundai Elantra 2011-2020, Elantra GT, Sonata, Tucson, Veloster, Kona & Kia Soul, Optima, Forte, Forte Koup, Forte5
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A-Premium Knock Detonation Sensor Compatible with Jeep, Dodge, Chrysler, Volkswagen & More Models - Grand Cherokee, Wrangler, Cherokee, Compass, Grand Caravan, Charger, Journey, Durango, 200 & More, Price $14.99

A-Premium Knock Detonation Sensor Compatible with Jeep, Dodge, Chrysler, Volkswagen & More Models - Grand Cherokee, Wrangler, Cherokee, Compass, Grand Caravan, Charger, Journey, Durango, 200 & More
Price $14.99
A-Premium Knock Detonation Sensor Compatible with Jeep, Dodge, Chrysler, Volkswagen & More Models - Grand Cherokee, Wrangler, Cherokee, Compass, Grand Caravan, Charger, Journey, Durango, 200 & More
5 out of 5 stars
5 out of 5 Stars. 1 reviews
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Ignition Knock (Detonation) Sensor Fits select: 2005-2008 CHEVROLET COBALT, 2004-2008 CHEVROLET MALIBU, Price $29.48

Ignition Knock (Detonation) Sensor Fits select: 2005-2008 CHEVROLET COBALT, 2004-2008 CHEVROLET MALIBU
Price $29.48
Ignition Knock (Detonation) Sensor Fits select: 2005-2008 CHEVROLET COBALT, 2004-2008 CHEVROLET MALIBU
5 out of 5 stars
5 out of 5 Stars. 1 reviews
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Knock Sensor - Compatible with 2006 - 2008 Honda Ridgeline 3.5L V6 2007, Price $43.95

Knock Sensor - Compatible with 2006 - 2008 Honda Ridgeline 3.5L V6 2007
Price $43.95
Knock Sensor - Compatible with 2006 - 2008 Honda Ridgeline 3.5L V6 2007
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Knock Sensor - Compatible with 2000 - 2011 Ford Ranger 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010, Price $40.95

Knock Sensor - Compatible with 2000 - 2011 Ford Ranger 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
Price $40.95
Knock Sensor - Compatible with 2000 - 2011 Ford Ranger 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
5 out of 5 stars
5 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

A-Premium Ignition Knock Detonation Sensor Compatible with Infiniti, Nissan | for FX35 FX45 03-08, G35 03-07, M35 06-08, M45 06-10, Q45 04-06, 350Z 03-06, Murano 03-07, Pathfinder 03-04 - 3.5L 4.5L, Price $12.99

A-Premium Ignition Knock Detonation Sensor Compatible with Infiniti, Nissan | for FX35 FX45 03-08, G35 03-07, M35 06-08, M45 06-10, Q45 04-06, 350Z 03-06, Murano 03-07, Pathfinder 03-04 - 3.5L 4.5L
Price $12.99
A-Premium Ignition Knock Detonation Sensor Compatible with Infiniti, Nissan | for FX35 FX45 03-08, G35 03-07, M35 06-08, M45 06-10, Q45 04-06, 350Z 03-06, Murano 03-07, Pathfinder 03-04 - 3.5L 4.5L
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CCIYU Ignition Knock (Detonation) Sensor Fit for KS57 1999-2004 for Ford F-450 Super Duty 6.8L,1999-2004 for Ford F-550 Super Duty 6.8L,2005-2006 for Ford GT 5.4L,2002-2003 for Ford Lobo 4.6L, Price $11.99

CCIYU Ignition Knock (Detonation) Sensor Fit for KS57 1999-2004 for Ford F-450 Super Duty 6.8L,1999-2004 for Ford F-550 Super Duty 6.8L,2005-2006 for Ford GT 5.4L,2002-2003 for Ford Lobo 4.6L
Price $11.99
CCIYU Ignition Knock (Detonation) Sensor Fit for KS57 1999-2004 for Ford F-450 Super Duty 6.8L,1999-2004 for Ford F-550 Super Duty 6.8L,2005-2006 for Ford GT 5.4L,2002-2003 for Ford Lobo 4.6L
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A-Premium Ignition Knock Detonation Sensor Compatible with Hyundai, Kia | for Hyundai Sonata 1999-2005, Santa Fe 01-06, Tucson 05-09, Tiburon 03-08 & Kia Optima 01-05, Sportage 05-10, Magentis 01-04, Price $15.99

A-Premium Ignition Knock Detonation Sensor Compatible with Hyundai, Kia | for Hyundai Sonata 1999-2005, Santa Fe 01-06, Tucson 05-09, Tiburon 03-08 & Kia Optima 01-05, Sportage 05-10, Magentis 01-04
Price $15.99
A-Premium Ignition Knock Detonation Sensor Compatible with Hyundai, Kia | for Hyundai Sonata 1999-2005, Santa Fe 01-06, Tucson 05-09, Tiburon 03-08 & Kia Optima 01-05, Sportage 05-10, Magentis 01-04
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Knock Sensor - Compatible with 1999 - 2001 Honda CR-V 2000, Price $37.95

Knock Sensor - Compatible with 1999 - 2001 Honda CR-V 2000
Price $37.95
Knock Sensor - Compatible with 1999 - 2001 Honda CR-V 2000
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A-Premium Ignition Knock Detonation Sensor Compatible with Chevrolet, GMC, Buick, Saab, Pontiac & Saturn Models - Equinox 2010, Malibu, HHR, Cobalt, Terrain, LaCrosse, Verano, Regal, 9-5 & More, Price $17.99

A-Premium Ignition Knock Detonation Sensor Compatible with Chevrolet, GMC, Buick, Saab, Pontiac & Saturn Models - Equinox 2010, Malibu, HHR, Cobalt, Terrain, LaCrosse, Verano, Regal, 9-5 & More
Price $17.99
A-Premium Ignition Knock Detonation Sensor Compatible with Chevrolet, GMC, Buick, Saab, Pontiac & Saturn Models - Equinox 2010, Malibu, HHR, Cobalt, Terrain, LaCrosse, Verano, Regal, 9-5 & More
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Delphi AS10017 Ignition Knock Sensor, Fits 1999-2007 Chevrolet Silverado, 2000-2006 Chevrolet Tahoe, Price $45.78

Delphi AS10017 Ignition Knock Sensor, Fits 1999-2007 Chevrolet Silverado, 2000-2006 Chevrolet Tahoe
Price $45.78
Delphi AS10017 Ignition Knock Sensor, Fits 1999-2007 Chevrolet Silverado, 2000-2006 Chevrolet Tahoe
5 out of 5 stars
5 out of 5 Stars. 2 reviews
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Knock Sensor - Compatible with 1990 - 1996 Nissan 300ZX 3.0L V6 1991 1992 1993 1994 1995, Price $21.95

Knock Sensor - Compatible with 1990 - 1996 Nissan 300ZX 3.0L V6 1991 1992 1993 1994 1995
Price $21.95
Knock Sensor - Compatible with 1990 - 1996 Nissan 300ZX 3.0L V6 1991 1992 1993 1994 1995
4.9 out of 5 stars
4.9 out of 5 Stars. 24 reviews
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Ignition Knock (Detonation) Sensor - Compatible with 2000 - 2004 Nissan Xterra 3.3L V6 (From 05/1999 Production) 2001 2002 2003, Price $17.95

Ignition Knock (Detonation) Sensor - Compatible with 2000 - 2004 Nissan Xterra 3.3L V6 (From 05/1999 Production) 2001 2002 2003
Price $17.95
Ignition Knock (Detonation) Sensor - Compatible with 2000 - 2004 Nissan Xterra 3.3L V6 (From 05/1999 Production) 2001 2002 2003
5 out of 5 stars
5 out of 5 Stars. 11 reviews
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For Infiniti Q45 J30 & Nissan D21 300ZX 240SX NX Maxima Altima Knock Sensor - BuyAutoParts, Price $19.41 + $10.22 shipping

For Infiniti Q45 J30 & Nissan D21 300ZX 240SX NX Maxima Altima Knock Sensor - BuyAutoParts
Price $19.41 + $10.22 shipping
For Infiniti Q45 J30 & Nissan D21 300ZX 240SX NX Maxima Altima Knock Sensor - BuyAutoParts
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Knock Sensor - Compatible with 1995 - 2004 Toyota Tacoma 1996 1997 1998 1999 2000 2001 2002 2003, Price $39.95

Knock Sensor - Compatible with 1995 - 2004 Toyota Tacoma 1996 1997 1998 1999 2000 2001 2002 2003
Price $39.95
Knock Sensor - Compatible with 1995 - 2004 Toyota Tacoma 1996 1997 1998 1999 2000 2001 2002 2003
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Ignition Knock Detonation Sensor - Compatible with 1998 - 2000 Nissan Frontier 2.4L 4-Cylinder 1999, Price $36.95

Ignition Knock Detonation Sensor - Compatible with 1998 - 2000 Nissan Frontier 2.4L 4-Cylinder 1999
Price $36.95
Ignition Knock Detonation Sensor - Compatible with 1998 - 2000 Nissan Frontier 2.4L 4-Cylinder 1999
5 out of 5 stars
5 out of 5 Stars. 1 reviews
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About Knock Sensors in Sensors - Walmart.com

You need a knock sensor that matches your vehicle’s wiring, thread size, and engine layout. You can use this guide to compare fitment details before you choose a replacement.

If you’re replacing an engine management part, you’ll want clear fitment cues, not vague specs. You can narrow your options faster by checking pin count, thread pitch, and sensor style first.

How to choose a knock sensor

You should start with your vehicle’s year, make, model, and engine. You’ll usually need an exact match because your engine computer reads a specific signal range.

When you compare a direct replacement with a universal fit option, you should think about installation steps. You’ll usually get a simpler fit with direct replacement parts.

If you’re considering a universal fit part, you should check connector style and mounting details closely. You may need extra confirmation that your wiring and thread pattern line up.

You can also compare a single sensor replacement with a dual sensor setup. Your engine layout decides whether you need one sensor or a pair.

What to look for in knock sensor fitment

You should treat terminal quantity as a key compatibility detail. You’ll commonly see one pin, two pin, or four pin designs, and your connector must match.

If your current ignition knock sensor uses two pins, you should avoid guessing on a one pin version. You can prevent return hassles by matching the plug shape and pin count.

You should also check thread size before you order. You’ll often see M10x1.25, M12x1.5, or standard sizing listed for a knock detonation sensor.

When you match thread pitch correctly, you can install the sensor as intended and maintain proper contact. You should compare the listing details with your existing part number whenever possible.

You may also notice material details like piezoelectric ceramic or metal and plastic composite construction. You can use those details to understand signal design and housing style across different applications.

  • You can match direct replacement parts when you want a straightforward install.
  • You should verify one pin, two pin, or four pin connectors before ordering.
  • You can compare M10x1.25 and M12x1.5 thread sizes for exact fitment.
  • You may choose by material when you want to compare sensor construction.

How knock sensor price and cost searches help you compare

If you’re researching knock sensor price, you’re usually trying to balance fitment and replacement scope. You should first confirm whether your vehicle uses one sensor or two.

When you compare knock sensor cost, you should also factor in connector type and mounting thread. You can avoid ordering delays when you confirm those details before checkout.

If you’re asking how much is a knock sensor, you may also be comparing direct replacement and universal fit options. You’ll get a clearer answer when you separate exact-fit parts from adaptable designs.

You may also search the price of knock sensor options by make and model. You can narrow choices faster when you check engine size, sensor count, and connector style together.

Understanding symptoms and replacement timing

You may start looking for a replacement when your engine pings under load or your check engine light appears. You should use those signs as a cue to verify the sensor and fitment details.

If your acceleration feels sluggish, you may suspect the ignition knock sensor circuit. You’ll still want to confirm the exact part because similar symptoms can overlap with other engine components.

When you’re comparing listings, you should focus on what the sensor is made for and how it mounts. You can make a smarter choice by pairing symptoms with your vehicle specs.

You might also be replacing a sensor during broader tune-up work. You can coordinate that job with related engine management parts like spark plugs or oxygen sensors.

Choosing by vehicle layout and replacement style

You should check whether your engine places the sensor under the intake manifold or along the block. You can plan your repair time better when you understand the sensor location.

If your vehicle uses dual sensors, you may want matching specifications across both positions. You should compare thread size, terminal count, and fitment type for each side.

When you’re choosing between OEM-style and aftermarket options, you should look for clear compatibility notes. You can use those notes to match your engine application without overcomplicating the decision.

You may also see searches like sensor de detonación precio when you’re comparing replacement parts by cost. You can still make the right choice by focusing on fitment, connector details, and engine application first.

With the right knock sensor details in hand, you can choose a replacement that fits your engine and connector correctly. You’ll reduce guesswork and get closer to a smoother, more consistent drive.

FAQ

What does a knock sensor actually do?

A knock sensor is a crucial part of your vehicle's engine management system. Its main job is to detect unusual vibrations or 'knocking' in the engine, which can happen when fuel combusts unevenly. When the sensor picks up these vibrations, it sends a signal to the engine control unit (ECU), which then adjusts the timing to help prevent engine damage. By monitoring and responding to engine knocks, the sensor helps maintain performance and protect your engine over time.

What happens if my knock sensor fails?

  • Reduced performance: Your engine may lose power or run less smoothly.
  • Increased fuel consumption: The ECU can't adjust timing properly, so your car may use more gas.
  • Potential engine damage: Without the sensor, knocking can go unchecked, possibly leading to costly repairs.

If you notice warning lights or unusual engine sounds, it's a good idea to have your knock sensor checked by a qualified mechanic.

Can I drive with a broken knock sensor?

While your car may still run with a faulty knock sensor, it's not recommended. The sensor helps prevent engine damage by detecting abnormal combustion. Without it, you risk increased engine knocking, reduced efficiency, and possible long-term harm. If you suspect a problem, consider scheduling a diagnostic check to keep your vehicle running safely and efficiently.

How much does replacing a knock sensor cost?

The cost to replace a knock sensor can vary depending on your vehicle's make and model, as well as labor rates in your area. Parts and labor are usually separate, and prices may differ based on complexity. For a more accurate estimate, it's best to consult a trusted mechanic or use Walmart's online tools to find compatible sensors for your car. Remember, investing in a new sensor can help prevent more expensive engine repairs down the road.

How do I know which knock sensor fits my car?

To find the right knock sensor for your vehicle, start by checking your car's year, make, and model.

  • Use Walmart's search filters to narrow down compatible options.
  • Look for product listings that mention your specific vehicle.
  • If you're unsure, consult your owner's manual or ask a store associate for help.
Choosing the correct sensor ensures proper function and helps protect your engine.